Description

Ethyl 4-Hydroxy-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate is a high-purity, synthetically derived heterocyclic compound featuring a fused tetrahydrobenzothiophene core. This molecule is valued for its role as a versatile and critical chemical intermediate in advanced organic synthesis. It is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system and metabolic disorders.
• Agrochemical Synthesis: Serves as a precursor for developing new generation herbicides, fungicides, and plant growth regulators with enhanced efficacy.
• Material Science Research: Used in the development of organic electronic materials and advanced polymers due to its unique sulfur-containing heterocyclic structure.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new reaction pathways in heterocyclic chemistry.
• Fine Chemical Production: Acts as a specialized intermediate for manufacturing other high-value, complex fine chemicals and dyes.

Basic Information

Product Name	Ethyl 4-Hydroxy-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate
CAS No.	172516-36-8
Molecular Formula	C13H16O3S2
Molecular Weight	284.39 g/mol
Synonyms	Ethyl 4-hydroxy-3-(methylthio)-4,5,6,7-tetrahydro-1-benzothiophene-1-carboxylate; 4,5,6,7-Tetrahydro-4-hydroxy-3-(methylthio)benzo[c]thiophene-1-carboxylic acid ethyl ester; 1-Benzothiophene-1-carboxylic acid, 4,5,6,7-tetrahydro-4-hydroxy-3-(methylthio)-, ethyl ester; 172516-36-8; Tetrahydrobenzothiophene carboxylate derivative
EINECS	Contact for details

Quality Control

Our production of Ethyl 4-Hydroxy-3-(Methylthio)-4,5,6,7-Tetrahydrobenzo[C]Thiophene-1-Carboxylate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.